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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:07:05                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              161/McLennan                                              VRSN:      W
                                                        161-907/Lorena ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               48,631,325        0.9435            51,543,535              18              585         .010234191
      2           A               48,567,502        0.9798            49,568,792              16              446         .003199223
      3           A               48,512,700        0.9614            50,460,474              28              314         .003746764
      4           A               48,537,771        1.0232            47,437,227              13              181         .002786447
      5           D3              57,437,209        1.0500            54,702,104              21            1,512         .012426571
  RANDOM TOTALS:                 251,686,507                         253,712,132              96            3,038
  CATG D1 EXCEPTION VALUES:        4,398,492                           4,544,613
 TOTAL TEST VALUES (4):          256,084,999                         258,256,745
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           12,912,837
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            245,343,908 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             256,084,999 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            271,169,582 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             259,931,531 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES